I can tell you they spend a LOT of time talking about folk music, including the trip to Romania they took when they married. Also how they met while both looking at a Rembrandt picture...
They brought back a lot of stuff from Romania and had an exhibition of it.
Then he starts talking about Danish street cries (I know this partly because I know he wrote a book about them!) (oh okay, eventually they SHOW the book, hehe).
Meta talks about the photographs she takes in winter as the lake freezes. Then they talk about the massive number of trees they planted on their property.